package com.itheima.edu.info.manager.domain;

import java.io.Serializable;

public class Student extends Person implements Serializable {
    public Student() {
    }

    public Student(String sid, String name, String age, String birthday) {

        super(sid, name, age, birthday);
    }

    @Override
    public String toString() {
        return getSid()+","+getName()+","+getAge()+","+getBirthday();
    }
}
